fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 2649/ 2141 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5897/ 256 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3262/ 1472 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5426/ 923 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2608/ 1759 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6459/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3339/ 1590 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2342/ 2871 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2733/ 2367 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5129/ 374 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4327/ 658 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4270/ 1439 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4710/ 1151 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4079/ 646 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1113/ 2775 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3542/ 1753 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4600/ 854 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4331/ 768 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4405/ 593 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3583/ 1484 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4563/ 561 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3111/ 1106 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3795/ 1236 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4799/ 69 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2840/ 1296 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3136/ 1655 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2566/ 1411 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3831/ 1354 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4120/ 496 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3518/ 724 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4340/ 150 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2871/ 870 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2965/ 1008 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1761/ 1663 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3925/ 300 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4567/ 459 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1936/ 2017 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3790/ 728 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4254/ 545 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1997/ 1517 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3477/ 736 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4677/ 12 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 5226/ 73 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1976/ 1659 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4193/ 390 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2428/ 1395 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1928/ 1631 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2656/ 1179 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3249/ 837 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3803/ 280 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 902/ 2131 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1814/ 1378 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3335/ 894 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3127/ 703 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3489/ 589 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3758/ 390 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1541/ 1590 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1089 read : io=66,264KiB, bw=1,129KiB/s, runt= 60049msec clat (msec): min= 0, max= 515, avg=48.40, stdev=46.47 bw (KiB/s) : min= 5, max= 3090, per=38.25%, avg=1307.91, stdev=822.48 write: io=17,352KiB, bw=295KiB/s, runt= 60049msec clat (msec): min= 8, max= 311, avg=80.01, stdev=57.94 bw (KiB/s) : min= 0, max= 1357, per=40.37%, avg=453.33, stdev=370.56 cpu : usr=2.22%, sys=0.90%, ctx=21342 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.1%, 10=3.5%, 20=13.9%, 50=36.7%, 100=26.8% lat (msec): 250=14.5%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1090 read : io=73,068KiB, bw=1,246KiB/s, runt= 60003msec clat (msec): min= 0, max= 278, avg=36.56, stdev=38.10 bw (KiB/s) : min= 9, max= 4415, per=42.88%, avg=1465.90, stdev=989.15 write: io=20,868KiB, bw=356KiB/s, runt= 60003msec clat (msec): min= 6, max= 352, avg=76.51, stdev=59.03 bw (KiB/s) : min= 0, max= 2303, per=58.38%, avg=655.65, stdev=654.46 cpu : usr=2.45%, sys=0.86%, ctx=23981 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=4.4%, 4=3.5%, 10=9.0%, 20=15.7%, 50=34.5%, 100=21.2% lat (msec): 250=10.9%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1091 read : io=61,216KiB, bw=1,043KiB/s, runt= 60057msec clat (msec): min= 0, max= 327, avg=39.43, stdev=40.24 bw (KiB/s) : min= 14, max= 3206, per=39.74%, avg=1358.60, stdev=847.87 write: io=27,668KiB, bw=471KiB/s, runt= 60057msec clat (msec): min= 5, max= 320, avg=85.02, stdev=59.24 bw (KiB/s) : min= 0, max= 1844, per=59.67%, avg=670.05, stdev=488.03 cpu : usr=2.36%, sys=0.91%, ctx=22842 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=2.5%, 10=5.5%, 20=15.1%, 50=35.8%, 100=25.3% lat (msec): 250=12.5%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=196MiB, aggrb=3,419KiB/s, minb=1,043KiB/s, maxb=1,246KiB/s, mint=60003msec, maxt=60057msec WRITE: io=65,888KiB, aggrb=1,123KiB/s, minb=295KiB/s, maxb=471KiB/s, mint=60003msec, maxt=60057msec Disk stats (read/write): cciss!c0d0: ios=66609/1850, merge=0/15221, ticks=146036/39816, in_queue=185812, util=99.60% 4.23user 1.60system 1:00.26elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 532872inputs+131808outputs (0major+67760minor)pagefaults 0swaps